// Components
import VFooter from '../VFooter'

// Utilities
import {
  mount,
  Wrapper,
} from '@vue/test-utils'

describe('VFooter.ts', () => {
  type Instance = InstanceType<typeof VFooter>
  let mountFunction: (options?: object) => Wrapper<Instance>

  beforeEach(() => {
    mountFunction = (options = {}) => {
      return mount(VFooter, {
        mocks: {
          $vuetify: {
            application: {
              register: () => {},
              unregister: () => {},
            },
          },
        },
        ...options,
      })
    }
  })

  it('should return insetFooter', () => {
    const wrapper = mountFunction()

    expect(wrapper.vm.applicationProperty).toBe('footer')

    wrapper.setProps({ inset: true })

    expect(wrapper.vm.applicationProperty).toBe('insetFooter')
  })

  it('should return computed values when using app', async () => {
    const wrapper = mountFunction({
      propsData: {
        app: true,
      },
      mocks: {
        $vuetify: {
          application: {
            footer: 0,
            bottom: 64,
            left: 300,
            right: 200,
            register: () => {},
            unregister: () => {},
          },
        },
      },
    })

    expect(wrapper.vm.computedBottom).toBe(64)
    expect(wrapper.vm.computedLeft).toBe(0)
    expect(wrapper.vm.computedRight).toBe(0)

    wrapper.setProps({ inset: true })
    expect(wrapper.vm.computedLeft).toBe(300)
    expect(wrapper.vm.computedRight).toBe(200)

    wrapper.setProps({ height: 48 })
  })
})